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Mathematics
Problem
For the cubic polynomial
x
3
+
p
x
2
+
q
x
+
6
x^3 + px^2 + qx + 6
x
3
+
p
x
2
+
q
x
+
6
, it is known that
x
−
1
x-1
x
−
1
and
x
−
2
x-2
x
−
2
are factors. What is the value of
p
+
q
p+q
p
+
q
? a)
7
7
7
b)
−
1
-1
−
1
c)
−
7
-7
−
7
d)
1
1
1
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